<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1268736
-->
<head>
  <title>Test for Bug 1268736</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1268736">Mozilla Bug 1268736</a>
<table id="table" border="1" width="100%">
  <tbody>
    <tr>
      <td>a</td>
      <td>b</td>
      <td>c</td>
    </tr>
    <tr>
      <td>d</td>
      <td id="cell_readonly">e</td>
      <td contenteditable="true" id="cell_writable">f</td>
    </tr>
  </tbody>
</table>

<script type="application/javascript">

/**
 * Test for Bug 1268736
 *
 * Tests for editing a table cell's contents when the table cell is or isn't a child of a contenteditable node.
 *
 */

function getEditor() {
  const Ci = SpecialPowers.Ci;
  var editingSession = SpecialPowers.wrap(window)
                                    .QueryInterface(Ci.nsIInterfaceRequestor)
                                    .getInterface(Ci.nsIWebNavigation)
                                    .QueryInterface(Ci.nsIInterfaceRequestor)
                                    .getInterface(Ci.nsIEditingSession);
  return editingSession.getEditorForWindow(window).QueryInterface(Ci.nsITableEditor);
}

var table = document.getElementById("table");
var tableHTML = table.innerHTML;
var editor = getEditor();

var cell = document.getElementById("cell_readonly");
cell.focus();
editor.deleteTableCellContents();
is(table.innerHTML == tableHTML, true, "editor should not modify non-editable table cell" );

cell = document.getElementById("cell_writable");
cell.focus();
editor.deleteTableCellContents();
is(cell.innerHTML == "<br>", true, "editor can modify editable table cells" );

</script>
</body>
</html>
